36779035619 has 2 divisors, whose sum is σ = 36779035620. Its totient is φ = 36779035618.

The previous prime is 36779035597. The next prime is 36779035649. The reversal of 36779035619 is 91653097763.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36779035619 is a prime.

It is a super-2 number, since 2×36779035619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36779035649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18389517809 + 18389517810.

It is an arithmetic number, because the mean of its divisors is an integer number (18389517810).

Almost surely, 2^36779035619 is an apocalyptic number.

36779035619 is a deficient number, since it is larger than the sum of its proper divisors (1).

36779035619 is an equidigital number, since it uses as much as digits as its factorization.

36779035619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6429780, while the sum is 56.

The spelling of 36779035619 in words is "thirty-six billion, seven hundred seventy-nine million, thirty-five thousand, six hundred nineteen".